11625666643415 has 24 divisors (see below), whose sum is σ = 16001061287904. Its totient is φ = 8087420264000.

The previous prime is 11625666643411. The next prime is 11625666643457. The reversal of 11625666643415 is 51434666652611.

It is not a de Polignac number, because 11625666643415 - 2² = 11625666643411 is a prime.

It is a super-2 number, since 2×11625666643415² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625666643411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417724736 + ... + 417752565.

It is an arithmetic number, because the mean of its divisors is an integer number (666710886996).

Almost surely, 2^{11625666643415} is an apocalyptic number.

11625666643415 is a deficient number, since it is larger than the sum of its proper divisors (4375394644489).

11625666643415 is a wasteful number, since it uses less digits than its factorization.

11625666643415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835477351 (or 835477340 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 56.

The spelling of 11625666643415 in words is "eleven trillion, six hundred twenty-five billion, six hundred sixty-six million, six hundred forty-three thousand, four hundred fifteen".